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aquatherm AT600 Owner Operational Manual

Swimming pool & spa heat pumps
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SWIMMING POOL & SPA
HEAT PUMPS
OPERATIONAL MANUAL
NOTE: Installers should see separate installation manual !
WARNING: Specifications may change without notice.
OWNERS
Pool
Heat
Pump
Manufacturers
Association
© 2006 Aquatherm Heat Pumps
Model
AT600
DIGITAL
LOGIC™
MEMBER
NATIONAL
POOL & SPA
INSTITUTE

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Summary of Contents for aquatherm AT600

  • Page 1 SWIMMING POOL & SPA HEAT PUMPS OWNERS OPERATIONAL MANUAL Model AT600 DIGITAL LOGIC™ NOTE: Installers should see separate installation manual ! MEMBER Pool Heat Pump NATIONAL Manufacturers POOL & SPA Association INSTITUTE WARNING: Specifications may change without notice. © 2006 Aquatherm Heat Pumps...

  • Page 2: Table Of Contents

    Table of Contents NOTICE Technicians See Separate “Installation Manual”. Specifications may change without notice. A. Introduction ...................Pages 2 - 3 1. Unit Exterior Description 2. How A Heat Pump Works B. Heat Pump Description ................Pages 4 - 5 1. Control Panel Description 2.

  • Page 3: Unit Exterior Description

    Unit Description AIR DISCHARGE FAN WARNING: ROTATING BLADE KEEP HANDS & HAIR CLEAR! DATA PLATE with CONTROLS LED READOUT ELECTRICAL INSTALLATION PORT(S) WATER OUT 2” MALE THREADED WATER IN UNION 2” MALE THREADED UNION How A Heat PumpWorks A swimming pool & spa heat pump utilizes proven refrigerant technology to capture the heat in the outside air and transfers it to the pool water.
  • Page 4 “Digital Logic” Digital Control Panel Information HEATER ON/OFF: To start the heater press this button and it’s green light will come on. To disable the heater press this button and its green light will go off. THERMOSTAT BUTTONS: Pressing the + button will raise the set temperature. Pressing the - button will lower the set temperature.
  • Page 5 GREEN POWER LIGHT: This light indicates that the heater has control power. WARNING: This is not a supply line power indicator and caution should be used since more than one power disconnection may be required to isolate the heater electrically. WARNING: If the optional Time Clock Override is installed, you must shut off the water pumps main power disconnect as well to eliminate all power to the heater.

  • Page 6: Operational Instructions

    Operational Instructions When heating the pool or spa you should check the following items as they are all critical to the proper operation of the heater. 1. WATER FLOW Make sure all pool filters and traps are clean since the unit requires a minimum water flow in order to operate properly.

  • Page 7: Time Delay Modes

    5. TIME DELAY MODE This heater is equipped with an internal compressor time delay to allow the refrigerant to settle during start-up or restart cycles. When the heater is started the fan will run but the compressor will not start until the 3 to 5 minute delay has passed. The green heating light will be on when the compressor is running.
  • Page 8 Heat Pump Maintenance & Precautions BACK 1. Air Flow & Service Access 12” COIL Clearances AIR COIL 12” 12” (on 3 Sides) FRONT 36” 60” FRONT 6’ BASE 2” (CONCRETE OR PREFAB) 1. Make sure the unit has a firm base. The heat pump will produce condensation (water) while in operation.
  • Page 9 Feeders, Chemicals & Water Balance This heat pump is equipped with the highest marine grade cupronickel alloy heat ex- changer that is designed to resist corrosion from normal pool water. The life and condition of the heat exchanger is directly related to the pool water chemical balance and chemical usage techniques.

  • Page 10: Owner Cleaning & Maintenance

    Freezing Condition Precautions In areas where extended freezing conditions exist, the heater must be plumbed as shown here (and the installation manual), so it can be winterized. Water left inside the heater will freeze and cause damage. This plumbing setup will allow the use of pressurized air to clear the heat exchanger of water in preparation for an extended freeze.

  • Page 11: Operational Sequence & Troubleshooting Flow Chart

    Operational Sequence & Troubleshooting Flow Chart for “Digital Logic” Digital Control Models 220V Power Water Pump To Heater Timer Activates Green Power Light Water Pump Starts Flowing Water Pressure Water Press. SW LF Readout SW Closes Stays Open Displayed on LED No Water Flow Thermostat To Heater or...
  • Page 12 The heater is designed to shut off in defrost mode when the air temperature drop below 45˚F to 50˚F. Specifications may change without notice. © 2006 Aquatherm Heat Pumps...

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